pub trait OverflowingSub: Sized + Sub<Self, Output = Self> {
    fn overflowing_sub(&self, v: &Self) -> (Self, bool);
Expand description

Performs substraction with a flag for overflow.

Required Methods

Returns a tuple of the difference along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

Implementations on Foreign Types